281640212

素因数分解:

$2^2\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{5209}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 563680320

約数和(自身を除く): 282040108

約数列:

[1, 2, 4, 7, 14, 28, 1931, 3862, 5209, 7724, 10418, 13517, 20836, 27034, 36463, 54068, 72926, 145852, 10058579, 20117158, 40234316, 70410053, 140820106, 281640212]

約数ペア:

[(1, 281640212), (2, 140820106), (4, 70410053), (7, 40234316), (14, 20117158), (28, 10058579), (1931, 145852), (3862, 72926), (5209, 54068), (7724, 36463), (10418, 27034), (13517, 20836)]